package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关的接口")
@Slf4j
public class DishController {
    @Autowired
    DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.saveDishAndFlavor(dishDTO);


        //清理缓存
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }

    /**
     * 菜品的分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品的分页查询")
    public Result<PageResult> dishQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品的分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 根据id删除菜品
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("根据id删除菜品")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("根据id删除菜品:{}", ids);
        dishService.delete01(ids);


        //清理全部缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }


    @ApiOperation("根据id查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> dishGetByIdQuery(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVO = dishService.queryDish(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品信息
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品信息,{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);


        //清理全部缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 菜品的起售与停售
     * @param status
     * @param id
     * @return
     */
    @CacheEvict(cacheNames = "setmealCache" , allEntries = true)
    @PostMapping("/status/{status}")
    @ApiOperation("菜品的起售与停售")
    public Result<String> dishStatus(@PathVariable("status") Integer status, Long id){
        log.info("菜品的起售与停售:status:{},dishId:{}",status,id);
        dishService.dishStatus01(status,id);
        return Result.success();
    }

}
